1 tablespoon butter or stick margarine, divided |
2 cups thinly sliced leek |
1 1/2 cups diced zucchini |
1/3 cup 1% low-fat milk |
2 teaspoons chopped fresh basil |
1/4 teaspoon salt |
1/4 teaspoon black pepper |
4 large egg whites |
3 large eggs |
2 cups hot cooked spaghetti (about 4 ounces uncooked pasta) |
1/3 cup (about 1 1/2 ounces) shredded gruyère or swiss cheese |